A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
https://security.gentoo.org/glsa/202009-09
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027
https://hackerone.com/reports/685552
Source: Mitre, NVD
Published: 2020-08-21
Updated: 2022-09-27
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium